AEC UPS IST7 - Transport and Unpacking

2 Overview
UPS IST7 (10KVA-40KVA)
User Manual
20
output breaker. During the transforming of manual maintenance bypass, AC power is supplied
for load by maintenance bypass breaker. At this time, the inner UPS has no electricity,
maintainer can perform the maintenance safely.
Maintenance bypass power supply mode (the thick solid line stands for the energy flow
direction)